Assignee
Inventors
- Takehiro Ando (15 patents)
- Shuji Miyake (4 patents)
- Osamu Murakami (50 patents)
- Takashi Kawabata (119 patents)
- Shigeo Hayashi (136 patents)
- Michiyasu Otonari (1 patents)
- Toyoaki Kato (3 patents)
US Patent 4549835 · Granted Oct 29, 1985